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2-wire temperature transmitter.
Single universal sensor input.
Galvanic isolation 2kV (input/output).
Application: RTD, TC, Ohm and mV.
Factory setup w/o additional
specification:Pt100, 4-wire, 0...+100oC,
presetting failure current low.
Lean selection
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
Predecessor
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Operating Instruction (BA)
BA L20221
Temperature transmitter
with 4-20 mA analog outputEN 30/10/202420/02/2023Language:
English
Version:
30/10/2024
File size:
2.7 MB
File name:
BA02276OEN_0324-00.pdf
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Short Instruction (KA)
KA L20221, L20222
Temperature transmitter
L20221 with 4-20 mA analog output
L20222 with HART® communicationEN 30/10/202415/11/2022Language:
English
Version:
30/10/2024
File size:
1.2 MB
File name:
KA01630OEN_0224-00.pdf
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Installation Instructions (EA)
Typenschild DIENST-T
Typenschild DIENST-T
EN 03/11/2025Language:
English
Version:
03/11/2025
File size:
294.5 KB
File name:
DIENST_T.pdf
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Ex Safety Instruction (XA)
iTEMP TMT71, TMT72 Control Drawing CSA Ex ia, Ex ec
Temperature transmitter
Installation notes for hazardous locations
Intrinsical safety, increased safetyLanguage:
English
Version:
26/06/2023
File size:
277.7 KB
File name:
10000010382.pdf
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Ex Safety Instruction (XA)
iTEMP TMT71, TMT72 Control Drawing CSA Ex ia, Ex ec
Temperature transmitter
Installation Notes for hazardous locations
Intrinsical safety, increased safetyLanguage:
English
Version:
26/06/2023
File size:
327 KB
File name:
10000010389.pdf
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Ex Safety Instruction (XA)
iTEMP TMT71, TMT72 Control Drawing CSA XP, DIP
Temperature field Transmitter
Installation notes for hazardous locations
(Explosion proof and Dust ignition proof)Language:
English
Version:
26/06/2023
File size:
172.2 KB
File name:
10000010390.pdf
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Special Documentation (SD)
iTEMP OTMT71, OTMT72
Attachment for Bluetooth radio approvals
Language:
English
Version:
20/08/2024
File size:
101.1 KB
File name:
RadioApprovals_OTMT7x_SD03309T_0124.pdf
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PU (Publication)
Dual Label — Fact Sheet OTMT71 / F20221
The Endress+Hauser Dual Label version is a great
way to personalize our products in a simple way.Language:
English
Version:
06/11/2024
File size:
1.9 MB
File name:
PU01529T_09_EN_01.23-OTMT71.pdf
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Manufacturer Declaration
Product family: Accessories, Configuration Kit, Ecograph, Head transmitters, Magphant, Memo-Graph, Power supply and barrier, Process displays, RTD thermometer, Soliswitch, Terminal head
Product root: DTT31L-, ODTT35-, OFTE20-, ORIA15-, ORIA45-, ORN22-, ORN42-, ORSG35-, ORSG45-, OTA30A-, OTID10-, OTM311-, OTMR35-, OTM
T31-, OTMT36-, OTMT71-, OTMT72-, OTMT82-, OTMT84-, OTMT85-, OTR31-, OTR35-, TMR31L-, TXU10L-
Declaration number: HE_02296_01.25
Manufacturer specification: RoHS
Additional information: China RoHSEN 19/12/2025Language:
English
Version:
19/12/2025
File size:
221.2 KB
File name:
HE_02296_01.25.pdf
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EU Declaration
Product family: Head transmitters
Product root: OTMT71-, OTMT72-, TMT71-, TMT72-
Declaration number: EC_00728_03.25EN 10/04/2025Language:
English
Version:
10/04/2025
File size:
193.5 KB
File name:
EC_00728_03.25.pdf
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Often bought together
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